RAINBOW is ISO 9001:2015 Certified

RAINBOW has established and applies a Quality Management System for:

Design and Sales of Silicone Hoses and Relevant Application Solutions

The Quality Management System has been audited and verified to meet the requirements of:

GB/T 19001-2016 / ISO 9001:2015

Certificate No.: 53926Q07184R0S

The certificate was issued by:

Fujian Xin Qihang Certification Co., Ltd.

Date of Initial Issuance: August 31, 2026

Date of Issuance: August 31, 2026

Date of Expiry: August 30, 2029

RAINBOW specializes in the development and manufacturing of high-performance silicone hose solutions for automotive and industrial applications. We provide a wide range of silicone products, including vehicle silicone hoses, fuel cell silicone hoses, silicone turbo hoses, silicone coolant hoses, silicone CAC hoses, silicone air intake hoses, silicone vacuum hoses, silicone heater hoses, and customized silicone hose solutions. 

With professional manufacturing capabilities and experience in silicone hose production, RAINBOW is committed to providing reliable, durable, and customized silicone products that meet different application requirements. Our team supports OEM and custom projects based on customers’ drawings, samples, and technical specifications. 

Customers are welcome to contact us for customized silicone hose solutions. Share your project requirements with us, and our team will provide professional suggestions and suitable solutions for your application.